m48t59: fix write access

Fix incorrect order of arguments, letting writes to NVRAM succeed.

It looks like guests never write to the device, only read from it, since the bug
originates back to 819385c58b319d9f80d676cefaed0610118f03ac.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

diff --git a/hw/m48t59.c b/hw/m48t59.c
index dba57966ad44f7bd9043cc7d801d874429b42a54..a77937ef68501392073076e5831eff294862609b 100644 (file)
--- a/hw/m48t59.c
+++ b/hw/m48t59.c
@@ -491,7 +491,7 @@ static void NVRAM_writeb (void *opaque, uint32_t addr, uint32_t val)
         NVRAM->addr |= val << 8;
         break;
     case 3:
-        m48t59_write(NVRAM, val, NVRAM->addr);
+        m48t59_write(NVRAM, NVRAM->addr, val);
         NVRAM->addr = 0x0000;
         break;
     default: